1. 1 CDMA2000 Broadband downloads Broadband uploads Smart Networks, Topology Enhancements Multi carrier BTS Interference cancellation HRPD HRPD Rev. B HRPD Advanced 1X Advanced 1X Enhancements 3x Increase in voice capacity 1.5x Voice capacity Rel. 0 Rev. A Phase I Phase II Incremental and Effective Upgrades

2. 2 3GPP2 Evolution Improved Performance Higher Data Rates Higher Voice and Data Capacity Lower Latency & QoS Incremental & Effective Upgrades Enhanced Broadband Experience Backward Compatibility & Lower OpEx 3GPP2 Evolution

3. 3 1x Advanced Provides About 3X Increase Compared to CDMA2000’s Already Excellent Current Voice Capacity Achievable Today 1X Advanced New handset & channel card 1X Today EVRC Single RX EVRC-B QLIC (device IC) New handset Network upgrades 3.7x Voice users x Voice users 1.5x Voice users Relative capacity/sector (1.25 MHz) Without Mobile Rx Diversity With Mobile Rx Diversity 3x Voice users + Radio link Enhancements Efficient power control Early termination Smart blanking Interference Cancellation BTS Interference Cancellation Advanced Device IC (QLIC)

4. 4 HRPD-Advanced Features Backward Compatible Evolution that Leverages Existing HRPD Architecture Adapts resources to demand and self- configuration Smart Networks Adaptive equalizer for bursty traffic and interference Advanced Receivers Unified operation of Macro, Pico, Relays, and Femtos Multi-Antenna Techniques RL beam-forming, Higher-order receive diversity, MIMO Heterogeneous Deployments

5. 5 Further Improvements in Femtocells  Mobility enhancements: seamless handoffs of femto- femto, macro-femto  Enhanced flat Femto network architecture  Backhaul capacity enhancement  Femto access control Seamless Integration of Femtos and Macro/Micro/Pico cells Ubiquitous Mobile Broadband Coverage

6. 6 BCMCS Improvements EV-DO Gold Multicast  BCMCS 409.6Kbps capacity per sector (1.25MHz) Commerciall y available E-BCMCS Improved capacity 1.5Mbps per sector OFDM modulation Backward compatible (no RF changes) Next Release BCMCS Add list of features planned

7. 7 Priority Service Enhancements  Flow-based QoS vs. Grade of Service (GoS) differentiation  Applications for public safety (emergency assistance), as well as commercial (class of user differentiation)  Strong security measures needed to preclude abuse/fraud  Editor’s Note: Need graphic enhancement

8. 8 M2M  Editor’s Note: Fill-in text